# ObsiKO vs Onemni

The clearest difference is price: ObsiKO at Free against Onemni's $19.99. ObsiKO also leads on device support (4 vs 2) and iOS requirement (15.1 vs 26.0). Onemni's advantage is update cadence (every 2 days vs every 6 days). On ads and in-app purchases there is nothing between them.

ObsiKO is free to download; Onemni costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ObsiKO ships an update every 6 days, Onemni every 2 days. The most recent releases landed on October 31, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | ObsiKO | Onemni |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/obsiko-ai-note-plus-mindmap/id6783405451/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Monetization | Free | — |
| Size | 77 MB | 6 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Hyojin Kim](https://appshunter.io/developer/6783405453) | [Huseyin Bicen](https://appshunter.io/developer/1868493271) |

## What reviewers say

### ObsiKO

[App page](https://appshunter.io/ios/app/obsiko-ai-note-plus-mindmap/id6783405451)

This app integrates writing, knowledge management, and mind mapping with AI assistance. It supports various file formats and offers unique features for Korean language users, including a focus timer and GitHub syncing for secure data management.

**Highlights:** AI-assisted writing and mind mapping, Supports Obsidian vaults (.md, .canvas, .base), Korean dictionary and spell checker, Lock Screen focus timer, GitHub sharing and syncing, Automatic note connection and organization, Infinite mind-map canvas with Apple Pencil support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


### Onemni

[App page](https://appshunter.io/ios/app/onemni-dream-journal/id6812061986)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ObsiKO free?

ObsiKO is free to download, with no in-app purchases.

### Is Onemni free?

Onemni costs $19.99, with no in-app purchases.

### Do ObsiKO or Onemni have ads?

Neither ObsiKO nor Onemni shows ads.

### Which is updated more often, ObsiKO or Onemni?

ObsiKO ships an update every 6 days, and Onemni every 2 days. Most recently, ObsiKO was updated on October 31, 2026 and Onemni on November 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*